| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased/improved | 2 |
1.2%
|
| 2 | Decreased | 6 |
3.7%
|
| 3 | No effect | 0 |
0%
|
| 4 | Not applicable | 144 |
88.3%
|
| 8 | Don't know | 11 |
6.7%
|
| 9 | Missing value | 0 |
0%
|
| Sysmiss | 3849 |